John Barnard (born 1946) is an English race car designer.
John Barnard may also refer to: John Barnard (music publisher) (fl. 1625–1649), first to publish a collection of English cathedral music John Barnard (clergyman) (1681–1770), Congregationalist minister from Massachusetts John Barnard (shipbuilder) (1705–1784), English shipbuilder to the Royal Navy John Barnard (composer) (born 1948), English church music composer John G. Barnard (1815–1882), U.S. Army officer John Barnard (cricketer) (1794–1878), English cricketer John Barnard (cyclist) (1885–1977), British Olympic cyclist John Barnard (politician) (1685–1764), British Whig MP John Barnard (biographer) (died 1683), English biographer of Peter Heylyn John Barnard (supporter of James II) (1662–?)
See also John Bernard (disambiguation)